Heisei 3-nendo hoppō ryōdo bosan jisshi hōkokusho
Subtitle: Etorofutō (Naibo, Betsutobu, Shibetoro), Kunashiritō (Tōbutsu, Uenai), Shikotantō (Notoro), Habomai Guntō (Yūrutō)
Publisher: Hokkaidō
Published: 1992
Place of publication: [Sapporo-shi]
Language: jpn
Number of pages: 28